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प्रश्न
What is the common name of methanal?
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उत्तर
Formaldehyde is the common name for methanal.
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संबंधित प्रश्न
Give other two names of ethanol.
State one relevant observation for the following
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
Draw the structures for the following compounds:
Propanal
Describe one reaction of ethanol.
Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
What happens when ethanol is heated with concentrated sulphuric acid at 170°C? Write the equation of the reaction which takes place.
When ethanol reacts with sodium metal, it forms two products. These products are:
(a) sodium ethanaoate and oxygen
(b) sodium ethanaoate and hydrogen
(c) sodium ethoxide and oxygen
(d) sodium ethoxide and hydrogen
Name the addition product formed between ethene and water.
Name the oxidising agent used for the conversion of ethanol to ethanoic acid. Distinguish between ethanol and ethanoic acid on the basis of (i) litmus test, (ii) reaction with sodium carbonate
List in tabular form three physical and two chemical properties on the basis of which ethanol and ethanoic acid can be differentiated.
Write the equations of chlorination of ethane
Name the following:
100% ethanol
Name a solid which can be used, instead of conc H2SO4 to prepare ethylene by dehydration of ethanol.
Write a balanced chemical equation for the following:
Ethanol under high pressure and low temperature is treated with acidified potassium dichoromate.
How would you convert ethene into ethane?
Write the molecular formula of the given compound.
Sodium ethoxide
Colorless ethanol is in liquid state at room temperature.
How is ethanol manufactured from sugarcane?
Write the chemical equation for the following:
Oxidation of ethanol
A gas is evolved when ethanol reacts with sodium. Name the gas evolved and also write the balanced chemical equation of the reaction involved.
